Calorie Tracker Guide · 2026-11-14
Verdict
Senza: Keto & Fasting prices as Free. AI Calorie Tracker by Yazio prices as Free · 8 in-app purchase option(s). AI Calorie Tracker by Yazio is marked for Photo logging, Micronutrients, Water tracking. Senza: Keto & Fasting is not. Editorial scores are 5.2 for Senza: Keto & Fasting and 7.1 for AI Calorie Tracker by Yazio, on a 10-point scale. That score is not the store rating.
Price
Senza: Keto & Fasting: Free.
AI Calorie Tracker by Yazio: Free · 8 in-app purchase option(s).
Monthly figure: Senza: Keto & Fasting unknown, AI Calorie Tracker by Yazio $1.99.
Yearly figure: Senza: Keto & Fasting unknown, AI Calorie Tracker by Yazio $23.9.
Features that differ
Photo logging: only AI Calorie Tracker by Yazio is marked available. Marketed as 'AI food tracking' for PRO users, recognizing ingredients and portions from photos. Screenshot 2 shows an 'AI' label next to a meal entry.
Micronutrients: only AI Calorie Tracker by Yazio is marked available. Implied by 'analyzing macros and nutritional values' and 'in-depth food analysis' for PRO users, but not explicitly detailed for all micronutrients.
Water tracking: only AI Calorie Tracker by Yazio is marked available. Includes a water tracker with reminders. Screenshot 5 shows a dedicated 'Water Tracker' interface.
Accuracy focus: only AI Calorie Tracker by Yazio is marked available. While the app provides calorie and macro tracking, some users report that the calorie goals are underestimated and food data can be inaccurate.
Fit
Senza: Keto & Fasting has no best-fit line.
AI Calorie Tracker by Yazio is filed for Comprehensive Nutrition Tracking — Individuals seeking a robust tool to track calories, macros, and water intake with a large food database and barcode scanner.; Weight Management Goals — Users focused on weight loss, muscle gain, or maintenance through calorie deficit/surplus tracking and motivational features like streaks.; Intermittent Fasting Enthusiasts — Those looking for structured intermittent fasting plans and reminders integrated with their daily nutrition tracking..
Where the scores differ
Accuracy: Senza: Keto & Fasting 5, AI Calorie Tracker by Yazio 4.5. Senza: Keto & Fasting: Quality rating of the accuracy feature (5 if unknown). AI Calorie Tracker by Yazio: Quality rating of the accuracy feature (5 if unknown).
Pricing value: Senza: Keto & Fasting 10, AI Calorie Tracker by Yazio 8.9. Senza: Keto & Fasting: 10 - annualised price $0.00/15 (+0.5 if free trial). AI Calorie Tracker by Yazio: 10 - annualised price $23.90/15 (+0.5 if free trial).
Ease of use: Senza: Keto & Fasting 5, AI Calorie Tracker by Yazio 9. Senza: Keto & Fasting: 5 + 5 x best quality of fast-logging features (AI image/text/audio, barcode). AI Calorie Tracker by Yazio: 5 + 5 x best quality of fast-logging features (AI image/text/audio, barcode).
Feature depth: Senza: Keto & Fasting 2.3, AI Calorie Tracker by Yazio 8.2. Senza: Keto & Fasting: Quality-weighted share of tracked features available (excellent 1.0 .. poor 0.2), x1.6, capped at 10. AI Calorie Tracker by Yazio: Quality-weighted share of tracked features available (excellent 1.0 .. poor 0.2), x1.6, capped at 10.
Beginner friendliness: Senza: Keto & Fasting 7, AI Calorie Tracker by Yazio 9.4. Senza: Keto & Fasting: 60% easeOfUse + 40% beginner skill-level fit. AI Calorie Tracker by Yazio: 60% easeOfUse + 40% beginner skill-level fit.
User feedback: Senza: Keto & Fasting 9, AI Calorie Tracker by Yazio 7.1. Senza: Keto & Fasting: Bayesian rating 4.72 (iOS 4.78x10816 + Play 4.44x1907, prior 4.3x200) + review stars sentiment +0.45 over 20 reviews. AI Calorie Tracker by Yazio: Bayesian rating 4.47 (iOS 4.70x51926 + Play 4.46x881775, prior 4.3x200) + review stars sentiment +0.30 over 20 reviews.
Maintenance: Senza: Keto & Fasting 1.7, AI Calorie Tracker by Yazio 9.3. Senza: Keto & Fasting: Last release 332 days ago (half-life 90d, 70%) + median 47 days between releases (30%). AI Calorie Tracker by Yazio: Last release 3 days ago (half-life 90d, 70%) + median 6 days between releases (30%).
Traction: Senza: Keto & Fasting 6.8, AI Calorie Tracker by Yazio 10. Senza: Keto & Fasting: log10 of 12723 total ratings (iOS+Play), 1M ratings = 10. AI Calorie Tracker by Yazio: log10 of 933701 total ratings (iOS+Play), 1M ratings = 10.
Who should pick which
Choose AI Calorie Tracker by Yazio if you need Photo logging and Micronutrients.